Flash Flooding and Severe Thunderstorms Tuesday, July 28th - Wednesday, July 29th

Scattered to numerous thunderstorms are likely across the region Tuesday, July 28th through Wednesday, July 29th which will bring a risk of flash flooding and severe thunderstorms across the entire region. View this briefing for the details regarding these hazards. Read More >

For More Weather Information:

Philadelphia, PA Local Forecast Office

31NM NNW Lewes DE

Marine Point Forecast

[NOTICE]

Overnight
Low: 69 °F
Light Wind
1ft
Wednesday
High: 84 °F
NW 15kt
1ft
Wednesday Night
Low: 67 °F
NW 10kt⇓
1-2ft
Thursday
High: 83 °F
NNW 10kt
1ft
Thursday Night
Low: 67 °F
Light Wind
1ft
Friday
High: 84 °F
Light Wind
1ft
Friday Night
Low: 69 °F
Light Wind
< 1ft
Saturday
High: 85 °F
⇑Light Wind
1ft
Saturday Night
Low: 70 °F
Light Wind
1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 9:07 pm EDT Jul 28, 2026
Forecast Valid: 12am EDT Jul 29, 2026-6pm EDT Aug 4, 2026

View Nearby Observations

Detailed Forecast

Overnight

Variable winds 5 kt or less. Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms between 1am and 2am, then a slight chance of showers after 2am. Waves around 1 ft.

Wednesday

NW wind 10 to 15 kt. Mostly sunny. Waves around 1 ft.

Wednesday Night

NW wind 7 to 10 kt decreasing to 5 to 8 kt after midnight. Partly cloudy. Waves 1 to 2 ft.

Thursday

NNW wind around 10 kt. A chance of showers between 2pm and 5pm, then a chance of showers and thunderstorms after 5pm. Waves around 1 ft.

Thursday Night

Variable winds 5 kt or less. A chance of showers and thunderstorms before 8pm. Waves around 1 ft.

Friday

Variable winds 5 kt or less. Sunny. Waves around 1 ft.

Friday Night

Variable winds 5 kt or less. Mostly clear. Waves 1 ft or less.

Saturday

Variable winds 5 kt or less. Mostly sunny. Waves around 1 ft.

Saturday Night

Variable winds 5 kt or less. Mostly cloudy. Waves around 1 ft.

Winds and seas higher in and near tstms.

*Notices:

This forecast is for a single location. For safety concerns, mariners should be aware of the weather over a larger area. Forecast information for a larger area can be found within the zone forecast and the NDFD graphics.
The forecast conditions at a particular point may not exceed the criteria of a Small Craft Advisory, Gale, Storm etc. These watches/warnings/advisories are issued for the entire zone in which the point resides and mariners should act accordingly.